Finding the Fourth Proportional to 146,897.98, 201,398.98 and 144,240.77
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Solution
The fourth proportional to 146,897.98, 201,398.98 and 144,240.77 is: 197,755.92
Step by Step Solution
- Step 1: Write the proportion equation
146,897.98 : 201,398.98 = 144,240.77 : x - Step 2: Convert to fraction form
146,897.98/201,398.98 = 144,240.77/x - Step 3: Cross multiply
146,897.98x = 201,398.98 × 144,240.77 - Step 4: Simplify right side
146,897.98x = 29,049,944,095.31 - Step 5: Solve for x
x = 29,049,944,095.31/146,897.98 - Step 6: Final answer
x = 197,755.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.